package demo04.BeverageDecorator;


public abstract class Beverage {
 public enum Size {TALL, GRANDE, VENTI};//用于描述大小杯 ||中杯，大杯超大杯
 Size size = Size.TALL;//默认tall

	String descriPtion = "你们自己描述";

	public String getDescriPtion() {
		return descriPtion;
	}

	public void setDescriPtion(String descriPtion) {
		this.descriPtion = descriPtion;
	}
	
	public Size getSize() {
		return size;
	}

	public void setSize(Size size) {
		this.size = size;
	}

	//抽象方法子类实现
	public abstract double cost();//用于计算价钱


}
